STMicroelectronics

STM32L475RET6

The STM32L475RET6 is a low-power microcontroller from STMicroelectronics, which is part of the STM32L4 series. It is designed for a wide range of applications, including IoT nodes, wearable devices, and smart home appliances. Here's a brief description, features, and applications of the STM32L475RET6:

Description:

The STM32L475RET6 is a 32-bit ARM Cortex-M4 CPU-based microcontroller with an FPU (Floating Point Unit) and DSP instructions. It operates at a maximum frequency of 80 MHz and is manufactured using a 32 nm process technology. The package type for this model is a 112-ball BGA (Ball Grid Array).

Features:

1. Core: ARM Cortex-M4 with FPU and DSP instructions.
2. CPU frequency: Up to 80 MHz.
3. Memory: 512 KB Flash memory, 160 KB of SRAM, and 64 KB of backup SRAM.
4. Connectivity: USB OTG FS, 2x I2C, 4x SPI, 5x USART, 3x UART, and SDIO.
5. Analog peripherals: 3x 12-bit ADC, 2x 12-bit DAC, and operational amplifiers.
6. Timers: 2x 16-bit timers, 2x 32-bit timers, and 2x low-power timers.
7. Power management: VBAT supply for RTC, backup registers, and backup SRAM.
8. Security features: Secure boot, anti-tamper, and hardware encryption.
9. Package: 112-ball BGA.

Applications:

1. Internet of Things (IoT) nodes and gateways.
2. Smart home appliances, such as smart thermostats, lighting systems, and home automation controllers.
3. Wearable devices, including fitness trackers, smartwatches, and health monitoring systems.
4. Medical devices, such as portable monitoring equipment and medical sensors.
5. Industrial control and automation systems.
6. Energy management systems, including smart metering and energy harvesting applications.
7. Automotive applications, such as body control modules, infotainment systems, and advanced driver assistance systems (ADAS).

The STM32L475RET6's low-power capabilities, combined with its rich set of features and peripherals, make it suitable for a wide range of applications where power efficiency and performance are critical.